gecko/toolkit/mozapps/update/test/shared.js

715 lines
26 KiB
JavaScript

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* the Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Robert Strong <robert.bugzilla@gmail.com> (Original Author)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/* Shared code for xpcshell and mochitests-chrome */
// const Cc, Ci, and Cr are defined in netwerk/test/httpserver/httpd.js so we
// need to define unique ones.
const AUS_Cc = Components.classes;
const AUS_Ci = Components.interfaces;
const AUS_Cr = Components.results;
const AUS_Cu = Components.utils;
const PREF_APP_UPDATE_CERT_ATTR_BRANCH = "app.update.cert.attributes.";
const PREF_APP_UPDATE_CHANNEL = "app.update.channel";
const PREF_APP_UPDATE_ENABLED = "app.update.enabled";
const PREF_APP_UPDATE_IDLETIME = "app.update.idletime";
const PREF_APP_UPDATE_LOG = "app.update.log";
const PREF_APP_UPDATE_SHOW_INSTALLED_UI = "app.update.showInstalledUI";
const PREF_APP_UPDATE_URL = "app.update.url";
const PREF_APP_UPDATE_URL_DETAILS = "app.update.url.details";
const PREF_APP_UPDATE_URL_OVERRIDE = "app.update.url.override";
const PREF_APP_UPDATE_NEVER_BRANCH = "app.update.never.";
const PREF_APP_PARTNER_BRANCH = "app.partner.";
const PREF_DISTRIBUTION_ID = "distribution.id";
const PREF_DISTRIBUTION_VERSION = "distribution.version";
const PREF_EXTENSIONS_UPDATE_URL = "extensions.update.url";
const NS_APP_PROFILE_DIR_STARTUP = "ProfDS";
const NS_APP_USER_PROFILE_50_DIR = "ProfD";
const NS_GRE_DIR = "GreD";
const NS_XPCOM_CURRENT_PROCESS_DIR = "XCurProcD";
const XRE_UPDATE_ROOT_DIR = "UpdRootD";
const STATE_NONE = "null";
const STATE_DOWNLOADING = "downloading";
const STATE_PENDING = "pending";
const STATE_APPLYING = "applying";
const STATE_SUCCEEDED = "succeeded";
const STATE_DOWNLOAD_FAILED = "download-failed";
const STATE_FAILED = "failed";
const FILE_BACKUP_LOG = "backup-update.log";
const FILE_LAST_LOG = "last-update.log";
const FILE_UPDATES_DB = "updates.xml";
const FILE_UPDATE_ACTIVE = "active-update.xml";
const FILE_UPDATE_ARCHIVE = "update.mar";
const FILE_UPDATE_LOG = "update.log";
const FILE_UPDATE_STATUS = "update.status";
const MODE_RDONLY = 0x01;
const MODE_WRONLY = 0x02;
const MODE_CREATE = 0x08;
const MODE_APPEND = 0x10;
const MODE_TRUNCATE = 0x20;
const PR_RDWR = 0x04;
const PR_CREATE_FILE = 0x08;
const PR_APPEND = 0x10;
const PR_TRUNCATE = 0x20;
const PR_SYNC = 0x40;
const PR_EXCL = 0x80;
const PERMS_FILE = 0644;
const PERMS_DIRECTORY = 0755;
AUS_Cu.import("resource://gre/modules/Services.jsm");
const URI_UPDATES_PROPERTIES = "chrome://mozapps/locale/update/updates.properties";
const gUpdateBundle = Services.strings.createBundle(URI_UPDATES_PROPERTIES);
__defineGetter__("gAUS", function() {
delete this.gAUS;
return this.gAUS = AUS_Cc["@mozilla.org/updates/update-service;1"].
getService(AUS_Ci.nsIApplicationUpdateService).
QueryInterface(AUS_Ci.nsITimerCallback).
QueryInterface(AUS_Ci.nsIObserver);
});
__defineGetter__("gUpdateManager", function() {
delete this.gUpdateManager;
return this.gUpdateManager = AUS_Cc["@mozilla.org/updates/update-manager;1"].
getService(AUS_Ci.nsIUpdateManager);
});
__defineGetter__("gUpdateChecker", function() {
delete this.gUpdateChecker;
return this.gUpdateChecker = AUS_Cc["@mozilla.org/updates/update-checker;1"].
createInstance(AUS_Ci.nsIUpdateChecker);
});
__defineGetter__("gUP", function() {
delete this.gUP;
return this.gUP = AUS_Cc["@mozilla.org/updates/update-prompt;1"].
createInstance(AUS_Ci.nsIUpdatePrompt);
});
__defineGetter__("gDefaultPrefBranch", function() {
delete this.gDefaultPrefBranch;
return this.gDefaultPrefBranch = Services.prefs.getDefaultBranch(null);
});
__defineGetter__("gZipW", function() {
delete this.gZipW;
return this.gZipW = AUS_Cc["@mozilla.org/zipwriter;1"].
createInstance(AUS_Ci.nsIZipWriter);
});
/* Initializes the update service stub */
function initUpdateServiceStub() {
AUS_Cc["@mozilla.org/updates/update-service-stub;1"].
createInstance(AUS_Ci.nsISupports);
}
/* Reloads the update metadata from disk */
function reloadUpdateManagerData() {
gUpdateManager.QueryInterface(AUS_Ci.nsIObserver).
observe(null, "um-reload-update-data", "");
}
/**
* Sets the app.update.channel preference.
* @param aChannel
* The update channel. If not specified 'test_channel' will be used.
*/
function setUpdateChannel(aChannel) {
gDefaultPrefBranch.setCharPref(PREF_APP_UPDATE_CHANNEL,
aChannel ? aChannel : "test_channel");
}
/**
* Sets the app.update.url.override preference.
* @param aURL
* The update url. If not specified 'URL_HOST + "update.xml"' will be
* used.
*/
function setUpdateURLOverride(aURL) {
Services.prefs.setCharPref(PREF_APP_UPDATE_URL_OVERRIDE,
aURL ? aURL : URL_HOST + "update.xml");
}
/**
* Constructs a string representing a remote update xml file.
* @param aUpdates
* The string representing the update elements.
* @returns The string representing a remote update xml file.
*/
function getRemoteUpdatesXMLString(aUpdates) {
return "<?xml version=\"1.0\"?>\n" +
"<updates>\n" +
aUpdates +
"</updates>\n";
}
/**
* Constructs a string representing an update element for a remote update xml
* file.
* See getUpdateString
* @returns The string representing an update element for an update xml file.
*/
function getRemoteUpdateString(aPatches, aType, aName, aDisplayVersion,
aAppVersion, aPlatformVersion, aBuildID,
aDetailsURL, aBillboardURL, aLicenseURL,
aShowPrompt, aShowNeverForVersion, aShowSurvey,
aVersion, aExtensionVersion, aCustom1,
aCustom2) {
return getUpdateString(aType, aName, aDisplayVersion, aAppVersion,
aPlatformVersion, aBuildID, aDetailsURL,
aBillboardURL, aLicenseURL, aShowPrompt,
aShowNeverForVersion, aShowSurvey, aVersion,
aExtensionVersion, aCustom1, aCustom2) + ">\n" +
aPatches +
" </update>\n";
}
/**
* Constructs a string representing a patch element for a remote update xml
* file
* See getPatchString
* @returns The string representing a patch element for a remote update xml
* file.
*/
function getRemotePatchString(aType, aURL, aHashFunction, aHashValue, aSize) {
return getPatchString(aType, aURL, aHashFunction, aHashValue, aSize) +
"/>\n";
}
/**
* Constructs a string representing a local update xml file.
* @param aUpdates
* The string representing the update elements.
* @returns The string representing a local update xml file.
*/
function getLocalUpdatesXMLString(aUpdates) {
if (!aUpdates || aUpdates == "")
return "<updates xmlns=\"http://www.mozilla.org/2005/app-update\"/>"
return ("<updates xmlns=\"http://www.mozilla.org/2005/app-update\">" +
aUpdates +
"</updates>").replace(/>\s+\n*</g,'><');
}
/**
* Constructs a string representing an update element for a local update xml
* file.
* See getUpdateString
* @param aServiceURL
* The update's xml url.
* If null will default to 'http://test_service/'.
* @param aIsCompleteUpdate
* The string 'true' if this update was a complete update or the string
* 'false' if this update was a partial update.
* If null will default to 'true'.
* @param aChannel
* The update channel name.
* If null will default to 'test_channel'.
* @param aForegroundDownload
* The string 'true' if this update was manually downloaded or the
* string 'false' if this update was automatically downloaded.
* If null will default to 'true'.
* @param aPreviousAppVersion
* The application version prior to applying the update.
* If null will not be present.
* @returns The string representing an update element for an update xml file.
*/
function getLocalUpdateString(aPatches, aType, aName, aDisplayVersion,
aAppVersion, aPlatformVersion, aBuildID,
aDetailsURL, aBillboardURL, aLicenseURL,
aServiceURL, aInstallDate, aStatusText,
aIsCompleteUpdate, aChannel, aForegroundDownload,
aShowPrompt, aShowNeverForVersion, aShowSurvey,
aVersion, aExtensionVersion, aPreviousAppVersion,
aCustom1, aCustom2) {
var serviceURL = aServiceURL ? aServiceURL : "http://test_service/";
var installDate = aInstallDate ? aInstallDate : "1238441400314";
var statusText = aStatusText ? aStatusText : "Install Pending";
var isCompleteUpdate = typeof(aIsCompleteUpdate) == "string" ? aIsCompleteUpdate : "true";
var channel = aChannel ? aChannel : "test_channel";
var foregroundDownload =
typeof(aForegroundDownload) == "string" ? aForegroundDownload : "true";
var previousAppVersion = aPreviousAppVersion ? "previousAppVersion=\"" + aPreviousAppVersion + "\" " : "";
return getUpdateString(aType, aName, aDisplayVersion, aAppVersion,
aPlatformVersion, aBuildID, aDetailsURL, aBillboardURL,
aLicenseURL, aShowPrompt, aShowNeverForVersion,
aShowSurvey, aVersion, aExtensionVersion, aCustom1,
aCustom2) +
" " +
previousAppVersion +
"serviceURL=\"" + serviceURL + "\" " +
"installDate=\"" + installDate + "\" " +
"statusText=\"" + statusText + "\" " +
"isCompleteUpdate=\"" + isCompleteUpdate + "\" " +
"channel=\"" + channel + "\" " +
"foregroundDownload=\"" + foregroundDownload + "\">" +
aPatches +
" </update>";
}
/**
* Constructs a string representing a patch element for a local update xml file.
* See getPatchString
* @param aSelected
* Whether this patch is selected represented or not. The string 'true'
* denotes selected and the string 'false' denotes not selected.
* If null will default to the string 'true'.
* @param aState
* The patch's state.
* If null will default to STATE_SUCCEEDED (e.g. 'succeeded').
* @returns The string representing a patch element for a local update xml file.
*/
function getLocalPatchString(aType, aURL, aHashFunction, aHashValue, aSize,
aSelected, aState) {
var selected = typeof(aSelected) == "string" ? aSelected : "true";
var state = aState ? aState : STATE_SUCCEEDED;
return getPatchString(aType, aURL, aHashFunction, aHashValue, aSize) + " " +
"selected=\"" + selected + "\" " +
"state=\"" + state + "\"/>\n";
}
/**
* Constructs a string representing an update element for a remote update xml
* file.
* @param aType
* The update's type which should be major or minor.
* If null will default to 'major'.
* @param aName
* The update's name.
* If null will default to 'App Update Test'.
* @param aDisplayVersion
* The update's display version.
* If null will default to 'version 99.0'.
* @param aAppVersion
* The update's application version.
* If null will default to '99.0'.
* @param aPlatformVersion
* The update's platform version.
* If null will default to '99.0'.
* @param aBuildID
* The update's build id.
* If null will default to '20080811053724'.
* @param aDetailsURL
* The update's details url.
* If null will default to 'http://test_details/' due to due to
* bug 470244.
* @param aBillboardURL
* The update's billboard url.
* If null it will not be added.
* @param aLicenseURL
* The update's license url.
* If null will not be added.
* @param aShowPrompt
* Whether to show the prompt for the update when auto update is
* enabled.
* If null will not be added and the backend will default to false.
* @param aShowNeverForVersion
* Whether to show the 'No Thanks' button in the update prompt.
* If null will not be added and the backend will default to false.
* @param aShowSurvey
* Whether to show the 'No Thanks' button in the update prompt.
* If null will not be added and the backend will default to false.
* @param aVersion
* The update's application version from 1.9.2.
* If null will not be present.
* @param aExtensionVersion
* The update's application version from 1.9.2.
* If null will not be present.
* @param aCustom1
* A custom attribute name AND attribute value to add to the xml.
* Example: custom1_attribute="custom1 value"
* If null will not be present.
* @param aCustom2
* A custom attribute name AND attribute value to add to the xml.
* Example: custom2_attribute="custom2 value"
* If null will not be present.
* @returns The string representing an update element for an update xml file.
*/
function getUpdateString(aType, aName, aDisplayVersion, aAppVersion,
aPlatformVersion, aBuildID, aDetailsURL, aBillboardURL,
aLicenseURL, aShowPrompt, aShowNeverForVersion,
aShowSurvey, aVersion, aExtensionVersion, aCustom1,
aCustom2) {
var type = aType ? aType : "major";
var name = aName ? aName : "App Update Test";
var displayVersion = "";
if (aDisplayVersion || !aVersion) {
displayVersion = "displayVersion=\"" +
(aDisplayVersion ? aDisplayVersion
: "version 99.0") + "\" ";
}
// version has been deprecated in favor of displayVersion but it still needs
// to be tested for forward compatibility.
var version = aVersion ? "version=\"" + aVersion + "\" " : "";
var appVersion = "";
if (aAppVersion || !aExtensionVersion) {
appVersion = "appVersion=\"" + (aAppVersion ? aAppVersion : "99.0") + "\" ";
}
// extensionVersion has been deprecated in favor of appVersion but it still
// needs to be tested for forward compatibility.
var extensionVersion = aExtensionVersion ? "extensionVersion=\"" + aExtensionVersion + "\" " : "";
var platformVersion = "";
if (aPlatformVersion) {
platformVersion = "platformVersion=\"" + (aPlatformVersion ? aPlatformVersion : "99.0") + "\" ";
}
var buildID = aBuildID ? aBuildID : "20080811053724";
// XXXrstrong - not specifying a detailsURL will cause a leak due to bug 470244
// var detailsURL = aDetailsURL ? "detailsURL=\"" + aDetailsURL + "\" " : "";
var detailsURL = "detailsURL=\"" + (aDetailsURL ? aDetailsURL : "http://test_details/") + "\" ";
var billboardURL = aBillboardURL ? "billboardURL=\"" + aBillboardURL + "\" " : "";
var licenseURL = aLicenseURL ? "licenseURL=\"" + aLicenseURL + "\" " : "";
var showPrompt = aShowPrompt ? "showPrompt=\"" + aShowPrompt + "\" " : "";
var showNeverForVersion = aShowNeverForVersion ? "showNeverForVersion=\"" + aShowNeverForVersion + "\" " : "";
var showSurvey = aShowSurvey ? "showSurvey=\"" + aShowSurvey + "\" " : "";
var custom1 = aCustom1 ? aCustom1 + " " : "";
var custom2 = aCustom2 ? aCustom2 + " " : "";
return " <update type=\"" + type + "\" " +
"name=\"" + name + "\" " +
displayVersion +
version +
appVersion +
extensionVersion +
platformVersion +
detailsURL +
billboardURL +
licenseURL +
showPrompt +
showNeverForVersion +
showSurvey +
custom1 +
custom2 +
"buildID=\"" + buildID + "\"";
}
/**
* Constructs a string representing a patch element for an update xml file.
* @param aType
* The patch's type which should be complete or partial.
* If null will default to 'complete'.
* @param aURL
* The patch's url to the mar file.
* If null will default to 'http://localhost:4444/data/empty.mar'.
* @param aHashFunction
* The patch's hash function used to verify the mar file.
* If null will default to 'MD5'.
* @param aHashValue
* The patch's hash value used to verify the mar file.
* If null will default to '6232cd43a1c77e30191c53a329a3f99d'
* which is the MD5 hash value for the empty.mar.
* @param aSize
* The patch's file size for the mar file.
* If null will default to '775' which is the file size for the
* empty.mar.
* @returns The string representing a patch element for an update xml file.
*/
function getPatchString(aType, aURL, aHashFunction, aHashValue, aSize) {
var type = aType ? aType : "complete";
var url = aURL ? aURL : URL_HOST + URL_PATH + "/empty.mar";
var hashFunction = aHashFunction ? aHashFunction : "MD5";
var hashValue = aHashValue ? aHashValue : "6232cd43a1c77e30191c53a329a3f99d";
var size = aSize ? aSize : "775";
return " <patch type=\"" + type + "\" " +
"URL=\"" + url + "\" " +
"hashFunction=\"" + hashFunction + "\" " +
"hashValue=\"" + hashValue + "\" " +
"size=\"" + size + "\"";
}
/**
* Writes the updates specified to either the active-update.xml or the
* updates.xml.
* @param updates
* The updates represented as a string to write to the XML file.
* @param isActiveUpdate
* If true this will write to the active-update.xml otherwise it will
* write to the updates.xml file.
*/
function writeUpdatesToXMLFile(aContent, aIsActiveUpdate) {
var file = getCurrentProcessDir();
file.append(aIsActiveUpdate ? FILE_UPDATE_ACTIVE : FILE_UPDATES_DB);
writeFile(file, aContent);
}
/**
* Writes the current update operation/state to a file in the patch
* directory, indicating to the patching system that operations need
* to be performed.
* @param aStatus
* The status value to write.
*/
function writeStatusFile(aStatus) {
var file = getUpdatesDir();
file.append("0");
file.append(FILE_UPDATE_STATUS);
aStatus += "\n";
writeFile(file, aStatus);
}
/**
* Gets the updates directory.
* @returns The updates directory.
*/
function getUpdatesDir() {
var dir = getCurrentProcessDir();
dir.append("updates");
return dir;
}
/**
* Writes text to a file. This will replace existing text if the file exists
* and create the file if it doesn't exist.
* @param aFile
* The file to write to. Will be created if it doesn't exist.
* @param aText
* The text to write to the file. If there is existing text it will be
* replaced.
*/
function writeFile(aFile, aText) {
var fos = AUS_Cc["@mozilla.org/network/file-output-stream;1"].
createInstance(AUS_Ci.nsIFileOutputStream);
if (!aFile.exists())
aFile.create(AUS_Ci.nsILocalFile.NORMAL_FILE_TYPE, PERMS_FILE);
fos.init(aFile, MODE_WRONLY | MODE_CREATE | MODE_TRUNCATE, PERMS_FILE, 0);
fos.write(aText, aText.length);
fos.close();
}
/**
* Reads text from a file and returns the string.
* @param aFile
* The file to read from.
* @returns The string of text read from the file.
*/
function readFile(aFile) {
var fis = AUS_Cc["@mozilla.org/network/file-input-stream;1"].
createInstance(AUS_Ci.nsIFileInputStream);
if (!aFile.exists())
return null;
fis.init(aFile, MODE_RDONLY, PERMS_FILE, 0);
var sis = AUS_Cc["@mozilla.org/scriptableinputstream;1"].
createInstance(AUS_Ci.nsIScriptableInputStream);
sis.init(fis);
var text = sis.read(sis.available());
sis.close();
return text;
}
/**
* Reads the binary contents of a file and returns is as a string.
* @param aFile
* The file to read from.
* @returns The contents of the file as a string.
*/
function readFileBytes(aFile) {
var fis = AUS_Cc["@mozilla.org/network/file-input-stream;1"].
createInstance(AUS_Ci.nsIFileInputStream);
fis.init(aFile, -1, -1, false);
var bis = AUS_Cc["@mozilla.org/binaryinputstream;1"].
createInstance(AUS_Ci.nsIBinaryInputStream);
bis.setInputStream(fis);
var data = [];
var count = fis.available();
while (count > 0) {
var bytes = bis.readByteArray(Math.min(65535, count));
data.push(String.fromCharCode.apply(null, bytes));
count -= bytes.length;
if (bytes.length == 0)
do_throw("Nothing read from input stream!");
}
data.join('');
fis.close();
return data.toString();
}
/* Returns human readable status text from the updates.properties bundle */
function getStatusText(aErrCode) {
return getString("check_error-" + aErrCode);
}
/* Returns a string from the updates.properties bundle */
function getString(aName) {
try {
return gUpdateBundle.GetStringFromName(aName);
}
catch (e) {
}
return null;
}
/**
* Removes the updates.xml file, active-update.xml file, and all files and
* sub-directories in the updates directory except for the "0" sub-directory.
* This prevents some tests from failing due to files being left behind when the
* tests are interrupted.
*/
function removeUpdateDirsAndFiles() {
var appDir = getCurrentProcessDir();
var file = appDir.clone();
file.append(FILE_UPDATE_ACTIVE);
try {
if (file.exists())
file.remove(false);
}
catch (e) {
dump("Unable to remove file\npath: " + file.path +
"\nException: " + e + "\n");
}
file = appDir.clone();
file.append(FILE_UPDATES_DB);
try {
if (file.exists())
file.remove(false);
}
catch (e) {
dump("Unable to remove file\npath: " + file.path +
"\nException: " + e + "\n");
}
// This fails sporadically on Mac OS X so wrap it in a try catch
var updatesDir = appDir.clone();
updatesDir.append("updates");
try {
cleanUpdatesDir(updatesDir);
}
catch (e) {
dump("Unable to remove files / directories from directory\npath: " +
updatesDir.path + "\nException: " + e + "\n");
}
}
/**
* Removes all files and sub-directories in the updates directory except for
* the "0" sub-directory.
* @param dir
* A nsIFile for the directory to be deleted
*/
function cleanUpdatesDir(aDir) {
if (!aDir.exists())
return;
var dirEntries = aDir.directoryEntries;
while (dirEntries.hasMoreElements()) {
var entry = dirEntries.getNext().QueryInterface(AUS_Ci.nsIFile);
if (entry.isDirectory()) {
if (entry.leafName == "0" && entry.parent.leafName == "updates") {
cleanUpdatesDir(entry);
entry.permissions = PERMS_DIRECTORY;
}
else {
try {
entry.remove(true);
return;
}
catch (e) {
}
cleanUpdatesDir(entry);
entry.permissions = PERMS_DIRECTORY;
entry.remove(true);
}
}
else {
entry.permissions = PERMS_FILE;
entry.remove(false);
}
}
}
/**
* Deletes a directory and its children. First it tries nsIFile::Remove(true).
* If that fails it will fall back to recursing, setting the appropriate
* permissions, and deleting the current entry.
* @param dir
* A nsIFile for the directory to be deleted
*/
function removeDirRecursive(aDir) {
if (!aDir.exists())
return;
try {
aDir.remove(true);
return;
}
catch (e) {
}
var dirEntries = aDir.directoryEntries;
while (dirEntries.hasMoreElements()) {
var entry = dirEntries.getNext().QueryInterface(AUS_Ci.nsIFile);
if (entry.isDirectory()) {
removeDirRecursive(entry);
}
else {
entry.permissions = PERMS_FILE;
entry.remove(false);
}
}
aDir.permissions = PERMS_DIRECTORY;
aDir.remove(true);
}
/**
* Returns the directory for the currently running process. This is used to
* clean up after the tests and to locate the active-update.xml and updates.xml
* files.
*/
function getCurrentProcessDir() {
return Services.dirsvc.get(NS_XPCOM_CURRENT_PROCESS_DIR, AUS_Ci.nsIFile);
}
/**
* Returns the Gecko Runtime Engine directory. This is used to locate the the
* updater binary (Windows and Linux) or updater package (Mac OS X). For
* XULRunner applications this is different than the currently running process
* directory.
*/
function getGREDir() {
return Services.dirsvc.get(NS_GRE_DIR, AUS_Ci.nsIFile);
}